(CNN) - Support for the war in Afghanistan has fallen to an all-time low with the majority of Americans saying the U.S. should withdraw all of its troops from Afghanistan before the 2014 deadline set by the Obama administration, according to a new poll.

The CNN/ORC International survey released Friday indicated only 25% of Americans favored the war in the Asian country. A majority of Republicans voiced opposition to it, for the first time since the war began in 2001.

(CNN) - The number of Americans who said gasoline prices are the most important economic problem facing the country has more than tripled since December, according to a new poll.

The CNN/ORC International survey released Thursday, the same day President Barack Obama delivered a speech about gas prices, indicated oil companies received most of the blame for higher prices at the pump.

(CNN) – Mitt Romney is on the top or tied for the lead in the race for the Republican presidential nomination in new surveys in the first four states to vote in next year's primary and caucus calendar.

According to CNN/Time/ORC International polls released Wednesday, the former Massachusetts governor continues to be the overwhelming front-runner in New Hampshire, holds a lead over the other GOP presidential candidates in Florida, and is basically tied for the top spot with businessman Herman Cain in Iowa and South Carolina.